X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=course%2Fsemester2%2Fpprog%2Fassignment1%2Fsingle-thread%2Fgraphics.c;h=e275eb5705079a57f41262aa37a7fdffa7230552;hb=f2970e1b67ccd1adff8cd04a176efdc9682adf06;hp=e960ffe6e44b449b16eee724c01828ffff738f83;hpb=bb7fa31ea517a1fba064e723b37d5b8d8bd7dd72;p=matches%2Fhonours.git

diff --git a/course/semester2/pprog/assignment1/single-thread/graphics.c b/course/semester2/pprog/assignment1/single-thread/graphics.c
index e960ffe6..e275eb57 100644
--- a/course/semester2/pprog/assignment1/single-thread/graphics.c
+++ b/course/semester2/pprog/assignment1/single-thread/graphics.c
@@ -34,6 +34,7 @@ Camera eye;
  */
 void Graphics_Run(int argc, char ** argv) 
 {
+	
 	if (options.draw_graphics == false)
 	{
 		// This message is left here for when I inevitably accidentally call the function
@@ -53,6 +54,8 @@ void Graphics_Run(int argc, char ** argv)
 		glutCreateWindow("N-Body : Multi-Threaded (pthread)");
 	#elif defined OMP_THREADED
 		glutCreateWindow("N-Body : Multi-Threaded (OpenMP)");	
+	#elif defined BARNES_HUT
+		glutCreateWindow("N-Body : Barnes Hut Algorithm");
 	#else
 		glutCreateWindow("N-Body");
 	#endif 
@@ -111,7 +114,10 @@ void Graphics_Run(int argc, char ** argv)
 
 
 	#ifndef OMP_THREADED
-		glutMainLoop(); 
+	#ifndef BARNES_HUT
+		glutMainLoop(); // the mthread and single-thread versions can just start the loop here
+		// In OpenMP, because barriers have to be within the #pragma, need glutMainLoopEvent in the #pragma
+	#endif //BARNS_HUT
 	#endif //OMP_THREADED
 }
 
@@ -134,6 +140,7 @@ void Graphics_Display()
 	//Check whether the graphics thread should exit for any reason
 	if (ExitCondition())
 	{
+		QuitProgram(false);
 		glutLeaveMainLoop();	// original glut does not have this, which makes "nicely" exiting a bit annoying
 		return;
 	}
@@ -168,12 +175,12 @@ void Graphics_Display()
 		glutSolidSphere (BALL_SIZE, 10, 10);
 		glPopMatrix(); // restore the previous matrix
 	}
-	glFlush();
+	
 
 	AfterDraw(); // Stuff to do after graphics is done drawing
 			// Single-thread - Nothing at all
 			// Multiple threads - signal threads it is safe to change position variables
-
+	glFlush();
 }
 
 /**
@@ -193,43 +200,44 @@ void Graphics_Keyboard(unsigned char theKey, int mouseX, int mouseY)
 	}
 
 	#ifdef FLYING_CAMERA
+	float s = 10;
 	switch (theKey)
 	{
 		// Translate in direction of camera
 		case 'W':
 		case 'w':
 			for (unsigned i = 0; i < DIMENSIONS; ++i)
-				eye.p[i] += eye.x[i];
+				eye.p[i] += s * eye.x[i];
 			break;
 		// Translate backwards from camera direction
 		case 'S':
 		case 's':
 			for (unsigned i = 0; i < DIMENSIONS; ++i)
-				eye.p[i] -= eye.x[i];
+				eye.p[i] -=  s * eye.x[i];
 			break;
 		// Translate left from camera direction
 		case 'A':
 		case 'a':
 			for (unsigned i = 0; i < DIMENSIONS; ++i)
-				eye.p[i] -= eye.y[i];
+				eye.p[i] -= s * eye.y[i];
 			break;
 		// Translate right from camera direction
 		case 'D':
 		case 'd':
 			for (unsigned i = 0; i < DIMENSIONS; ++i)
-				eye.p[i] += eye.y[i];
+				eye.p[i] += s * eye.y[i];
 			break;
 		// Translate up from camera direction
 		case 'Q':
 		case 'q':
 			for (unsigned i = 0; i < DIMENSIONS; ++i)
-				eye.p[i] += eye.z[i];
+				eye.p[i] += s * eye.z[i];
 			break;
 		// Translate down from camera direction
 		case 'E':
 		case 'e':
 			for (unsigned i = 0; i < DIMENSIONS; ++i)
-				eye.p[i] -= eye.z[i];
+				eye.p[i] -= s * eye.z[i];
 			break;
 
 		// Rotate camera direction "down"